Two slits separated by 0.050 mm are illuminated with green light (? = 540 nm). How many bands of bright lines are there between the central maximum and the 12-cm position? (The distance between the double slits and the screen is 1.0 m.)

a. 1111
b. 111
c. 11
d. 1
e. 11111


c

Physics & Space Science

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Given that the binding energy of the hydrogen atom in its ground state is -13.6 eV, what is the energy when it is in the n = 5 state?

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